Citada por|
| US4755562 | 10 Jun 1986 | 5 Jul 1988 | American Colloid Company | Surface treated absorbent polymers | | US4824901 | 25 Abr 1988 | 25 Abr 1989 | American Colloid Company | Surface treated absorbent polymers | | US4985518 | 4 Ago 1989 | 15 Ene 1991 | American Colloid Company | Process for preparing water-absorbing resins | | US6504056 | 1 May 2001 | 7 Ene 2003 | BASF Aktiengesellschaft | Transport and/or storage of acrylic acid |
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